# ウカミル vs 機械保全1級 機械系 合格ドリル

The clearest difference is update cadence: ウカミル at weekly against 機械保全1級 機械系 合格ドリル's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ウカミル sells 3 in-app purchases, starting at $9.99 per month and 機械保全1級 機械系 合格ドリル sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ウカミル ships an update weekly, 機械保全1級 機械系 合格ドリル every 2 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ウカミル | 機械保全1級 機械系 合格ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 22 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Xushu Information Technology Co., Ltd.](https://appshunter.io/developer/1733615663) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## What reviewers say

### ウカミル

[App page](https://appshunter.io/ios/app/id6787310745)

This app offers practice questions and mock exams for over 20 popular national and certification exams, including accounting, IT, and healthcare. It features in-depth explanations, spaced repetition for memorization, and the ability to study multiple exams simultaneously.

**Highlights:** Practice questions for 22+ exams, Full-scale mock exams, In-depth explanation of answers, Spaced repetition flashcards, Simultaneous study for multiple exams, Exam-specific answer UI

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ウカミルPro 月額 | $9.99 | per month |
| ウカミルPro 3か月 | $19.99 | per 3 months |
| ウカミルPro 買い切り（永久） | $39.99 | one-time |


### 機械保全1級 機械系 合格ドリル

[App page](https://appshunter.io/ios/app/1/id6797353044)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（全機能解放・買い切り） | $14.99 | one-time |


## Frequently asked questions

### Is ウカミル free?

ウカミル is free to download, with in-app purchases available.

### Is 機械保全1級 機械系 合格ドリル free?

機械保全1級 機械系 合格ドリル is free to download, with in-app purchases available.

### Do ウカミル or 機械保全1級 機械系 合格ドリル have ads?

Neither ウカミル nor 機械保全1級 機械系 合格ドリル shows ads.

### Which is updated more often, ウカミル or 機械保全1級 機械系 合格ドリル?

ウカミル ships an update weekly, and 機械保全1級 機械系 合格ドリル every 2 weeks. Most recently, ウカミル was updated on October 17, 2026 and 機械保全1級 機械系 合格ドリル on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*